The hypotenuse of an isosceles right triangle has a length of \(h,\) and the triangle has an area of \(a.\) Which of the following must be true?
A) \(a=4h^2\)
B) \(a=2h^2\)
C) \(a=h^2\)
D) \(4a=h^2\)
E) \(2a=h^2\)
Answer: D
Source: Princeton Review